let koef = [6, 0, -4, -3, 5, 6, -6, -13, 7, 44, 64, 44, 7, -13, -6, 6, 5, -3, -4, 0, 6];
    let points = [];

    let m = 2.0;

     while (m < 22.0) {

         let x = 0;
         let y = 0;

         let actual_x = 0;
         let actual_y = 0;

         koef.forEach((k, i) => {
            x += k * Math.cos(2 * Math.PI * (i / m) );
            y += k * Math.sin(2 * Math.PI * (i / m) );
         });

         actual_x = (2/m);
         actual_y = 20 * Math.log10(Math.sqrt(Math.pow(x,2) + Math.pow(y,2)));

         points.push({
             x: actual_x,
             y: actual_y
         });

         m += 0.01
     }